diff options
| author | Coly Li <colyli@suse.de> | 2018-08-11 08:19:54 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-08-12 00:46:42 +0300 |
| commit | 3069211be30015b78e096fc4d3774b7d4ba29781 (patch) | |
| tree | 8e53b6df34a2040d2f013058db20c4e3f763031d /drivers/md/bcache/request.c | |
| parent | bc81b47e828adfc3631e616fddc6b2203876b65d (diff) | |
| download | linux-3069211be30015b78e096fc4d3774b7d4ba29781.tar.xz | |
bcache: do not check NULL pointer before calling kmem_cache_destroy
kmem_cache_destroy() is safe for NULL pointer as input, the NULL pointer
checking is unncessary. This patch just removes the NULL pointer checking
to make code simpler.
Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Shenghui Wang <shhuiw@foxmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache/request.c')
| -rw-r--r-- | drivers/md/bcache/request.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 55264e71369d..51be355a3309 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1367,8 +1367,7 @@ void bch_flash_dev_request_init(struct bcache_device *d) void bch_request_exit(void) { - if (bch_search_cache) - kmem_cache_destroy(bch_search_cache); + kmem_cache_destroy(bch_search_cache); } int __init bch_request_init(void) |